Question

Causative agent of Koch's disease is a
1 point
1.Bacterium
2.virus
3.Protozoan
4.Helminth​

Answer 1

Answer:

virus

...

Explanation:

.........m........

Answer 2

Answer:

Bacteria

These four steps, rules, or criteria are known as “Koch's postulates.” The suspected causal agent (bacterium or other microorganism) must be present in every diseased organism (e.g., a plant) examined. The suspected causal agent (bacterium, etc.)

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